5510340991 has 8 divisors (see below), whose sum is σ = 5540406480. Its totient is φ = 5480347008.

The previous prime is 5510340973. The next prime is 5510341007. The reversal of 5510340991 is 1990430155.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5510340991 - 2⁷ = 5510340863 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5510340991.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5510340911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140455 + ... + 175351.

It is an arithmetic number, because the mean of its divisors is an integer number (692550810).

Almost surely, 2^5510340991 is an apocalyptic number.

5510340991 is a deficient number, since it is larger than the sum of its proper divisors (30065489).

5510340991 is a wasteful number, since it uses less digits than its factorization.

5510340991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35753.

The product of its (nonzero) digits is 24300, while the sum is 37.

The square root of 5510340991 is about 74231.6710777819. The cubic root of 5510340991 is about 1766.2797568791.

The spelling of 5510340991 in words is "five billion, five hundred ten million, three hundred forty thousand, nine hundred ninety-one".